85131417

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{66457}}^1$

素因数の和:66528

約数の個数: 16

約数和(自身を含む): 131852672

約数和(自身を除く): 46721255

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 66457, 199371, 465199, 1395597, 4053877, 12161631, 28377139, 85131417]

約数ペア:

[(1, 85131417), (3, 28377139), (7, 12161631), (21, 4053877), (61, 1395597), (183, 465199), (427, 199371), (1281, 66457)]